Brief and Quickest

Brief adjective - Marked by the use of few words to convey much information or meaning.

Quickest and brief are semantically related In some cases you can replace term "Quickest" with "Brief", this adjectives are similar.

Nearby Words: briefing, briefly, briefed, briefness, briefcase

Quickest adverb - Most quickly.

Brief and quickest are semantically related in fast topic. You can use "Brief" instead an adjective "Quickest".